Home / 36,278.10-54,438.15-15,216.26

Finding the Fourth Proportional to 36,278.10, 54,438.15 and 15,216.26

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Solution

The fourth proportional to 36,278.10, 54,438.15 and 15,216.26 is: 22,833.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,278.10 : 54,438.15 = 15,216.26 : x
  2. Step 2: Convert to fraction form
    36,278.10/54,438.15 = 15,216.26/x
  3. Step 3: Cross multiply
    36,278.10x = 54,438.15 × 15,216.26
  4. Step 4: Simplify right side
    36,278.10x = 828,345,237.48
  5. Step 5: Solve for x
    x = 828,345,237.48/36,278.10
  6. Step 6: Final answer
    x = 22,833.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.